[INFO] fetching crate tweak 0.1.1... [INFO] testing tweak-0.1.1 against 1.59.0 for beta-1.60-1 [INFO] extracting crate tweak 0.1.1 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate tweak 0.1.1 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tweak 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate tweak 0.1.1 [INFO] tweaked toml for crates.io crate tweak 0.1.1 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e56aefc6a779a8b0f4b11c300d30afcd55b3b305b3af527a1d47d4f925282ebc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e56aefc6a779a8b0f4b11c300d30afcd55b3b305b3af527a1d47d4f925282ebc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e56aefc6a779a8b0f4b11c300d30afcd55b3b305b3af527a1d47d4f925282ebc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e56aefc6a779a8b0f4b11c300d30afcd55b3b305b3af527a1d47d4f925282ebc", kill_on_drop: false }` [INFO] [stdout] e56aefc6a779a8b0f4b11c300d30afcd55b3b305b3af527a1d47d4f925282ebc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b0bb84eb358233371c7d06ed779b5a110e5bbd0870c6e774c92f63c594136b54 [INFO] running `Command { std: "docker" "start" "-a" "b0bb84eb358233371c7d06ed779b5a110e5bbd0870c6e774c92f63c594136b54", kill_on_drop: false }` [INFO] [stderr] Compiling tweak v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/case.rs:7:48 [INFO] [stdout] | [INFO] [stdout] 7 | cases: Vec<(Option>, Option>>)>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 7 - cases: Vec<(Option>, Option>>)>, [INFO] [stdout] 7 + cases: Vec<(Option>, Option>>)>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/case.rs:56:40 [INFO] [stdout] | [INFO] [stdout] 56 | fn push_action(&mut self, act: Box>) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 56 - fn push_action(&mut self, act: Box>) { [INFO] [stdout] 56 + fn push_action(&mut self, act: Box>) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "b0bb84eb358233371c7d06ed779b5a110e5bbd0870c6e774c92f63c594136b54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0bb84eb358233371c7d06ed779b5a110e5bbd0870c6e774c92f63c594136b54", kill_on_drop: false }` [INFO] [stdout] b0bb84eb358233371c7d06ed779b5a110e5bbd0870c6e774c92f63c594136b54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 813b7c84722bcb1255ecd69618a35dbebd7f1791033717a7cb0a75efcb6d8069 [INFO] running `Command { std: "docker" "start" "-a" "813b7c84722bcb1255ecd69618a35dbebd7f1791033717a7cb0a75efcb6d8069", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/case.rs:7:48 [INFO] [stdout] | [INFO] [stdout] 7 | cases: Vec<(Option>, Option>>)>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 7 - cases: Vec<(Option>, Option>>)>, [INFO] [stdout] 7 + cases: Vec<(Option>, Option>>)>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tweak v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/case.rs:56:40 [INFO] [stdout] | [INFO] [stdout] 56 | fn push_action(&mut self, act: Box>) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 56 - fn push_action(&mut self, act: Box>) { [INFO] [stdout] 56 + fn push_action(&mut self, act: Box>) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/case.rs:7:48 [INFO] [stdout] | [INFO] [stdout] 7 | cases: Vec<(Option>, Option>>)>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 7 - cases: Vec<(Option>, Option>>)>, [INFO] [stdout] 7 + cases: Vec<(Option>, Option>>)>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/case.rs:56:40 [INFO] [stdout] | [INFO] [stdout] 56 | fn push_action(&mut self, act: Box>) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 56 - fn push_action(&mut self, act: Box>) { [INFO] [stdout] 56 + fn push_action(&mut self, act: Box>) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `Command { std: "docker" "inspect" "813b7c84722bcb1255ecd69618a35dbebd7f1791033717a7cb0a75efcb6d8069", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "813b7c84722bcb1255ecd69618a35dbebd7f1791033717a7cb0a75efcb6d8069", kill_on_drop: false }` [INFO] [stdout] 813b7c84722bcb1255ecd69618a35dbebd7f1791033717a7cb0a75efcb6d8069 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8a3f6fa23ea8874be1961073c3edcce315c5fefd6edc1678432e8d713a10c5da [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8a3f6fa23ea8874be1961073c3edcce315c5fefd6edc1678432e8d713a10c5da", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/case.rs:7:48 [INFO] [stderr] | [INFO] [stderr] 7 | cases: Vec<(Option>, Option>>)>, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 7 - cases: Vec<(Option>, Option>>)>, [INFO] [stderr] 7 + cases: Vec<(Option>, Option>>)>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/case.rs:56:40 [INFO] [stderr] | [INFO] [stderr] 56 | fn push_action(&mut self, act: Box>) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 56 - fn push_action(&mut self, act: Box>) { [INFO] [stderr] 56 + fn push_action(&mut self, act: Box>) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `tweak` (lib) generated 2 warnings [INFO] [stderr] warning: `tweak` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tweak-5fc37bce26fc5da6) [INFO] [stdout] running 5 tests [INFO] [stdout] test case::test::context_mutation ... ok [INFO] [stdout] test case::test::cascade_then_error ... ok [INFO] [stderr] Doc-tests tweak [INFO] [stdout] test case::test::nested_cases ... ok [INFO] [stdout] test case::test::cascade_when_error ... ok [INFO] [stdout] test case::test::when_nothing_is_changed ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/case.rs - case::Case::new (line 15) ... ok [INFO] [stdout] test src/lib.rs - (line 16) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.14s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8a3f6fa23ea8874be1961073c3edcce315c5fefd6edc1678432e8d713a10c5da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a3f6fa23ea8874be1961073c3edcce315c5fefd6edc1678432e8d713a10c5da", kill_on_drop: false }` [INFO] [stdout] 8a3f6fa23ea8874be1961073c3edcce315c5fefd6edc1678432e8d713a10c5da